Ujvari, Beata, Anne-Maree Pearse, Kate Swift, Pamela Hodson, Bobby Hua, Stephen Pyecroft, Robyn Taylor, and others. 2014. “Anthropogenic Selection Enhances Cancer Evolution in Tasmanian Devil Tumours.”
________, Anthony T. Papenfuss, and Katherine Belov. 2016. “Transmissible Cancers in an Evolutionary Context.”
________, Robert A. Gatenby, and Frédéric Thomas. 2016a. “The Evolutionary Ecology of Transmissible Cancers.”
________. 2016b. “Transmissible Cancers, Are They More Common Than Thought?”
Uller, Tobias, and Heikki Helantera. 2013. “Non-Genetic Inheritance in Evolutionary Theory: A Primer.”
Unckless, Robert, and Andrew Clark. 2015. “Driven to Extinction: On the Probability of Evolutionary Rescue from Sex-Ratio Meiotic Drive.”
Urashima, Tadasu, Sadaki Asakuma, Fiame Leo, Kenji Fukuda, Michael Messer, and Olav T. Oftedal. 2012. “The Predominance of Type I Oligosaccharides Is a Feature Specific to Human Breast Milk.”
Urban, Tim. 2015. “My Visit with Elon Musk at SpaceX.” Business Insider, May 11. http://www.businessinsider.com/my-visit-with-elon-musk-at-spacex-2015–5 (accessed March 22, 2017).
US Department of Health and Human Services, Office of Minority Health. 2017. “Asthma and Hispanic Americans.” http://minorityhealth.hhs.gov/omh/browse.aspx?lvl=48ilvlid=60 (accessed August 24, 2017).
US Holocaust Memorial Museum Photo Archives. 1944. “Soviets Exhume a Mass Grave in Zloczow Shortly After the Liberation.” Photograph 86588. Courtesy of Herman Lewinter. http://digitalassets.ushmm.org/photoarchives/detail.aspx?id=162768csearch=&index=l (accessed September 8, 2017).
US National Library of Medicine. 2017. “Tay-Sachs Disease.”